diff --git a/devel/py-nbformat/Makefile b/devel/py-nbformat/Makefile
index 1fe5990859bd..75055cedd301 100644
--- a/devel/py-nbformat/Makefile
+++ b/devel/py-nbformat/Makefile
@@ -1,39 +1,39 @@
 PORTNAME=	nbformat
-PORTVERSION=	5.7.0
+PORTVERSION=	5.7.3
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	Jupyter Notebook format
 WWW=		https://jupyter.org/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING.md
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}fastjsonschema>=0:devel/py-fastjsonschema@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jsonschema>=2.6:devel/py-jsonschema@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jupyter-core>=0:devel/py-jupyter-core@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sqlite3>=0:databases/py-sqlite3@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}traitlets>=5.1:devel/py-traitlets@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}check-manifest>=0:devel/py-check-manifest@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pep440>=0:devel/py-pep440@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pre-commit>=0:devel/py-pre-commit@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-cov>=0:devel/py-pytest-cov@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}testpath>=0:devel/py-testpath@${PY_FLAVOR}
 
 USES=		python:3.7+
 USE_PYTHON=	autoplist concurrent distutils pytest
 
 NO_ARCH=	yes
 
 .include <bsd.port.pre.mk>
 
 .if ${PYTHON_REL} < 30800
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}importlib-metadata>=3.6:devel/py-importlib-metadata@${PY_FLAVOR}
 .endif
 
 post-patch:
 	@${SED} -e 's|%%PORTVERSION%%|${PORTVERSION}|' ${FILESDIR}/setup.py > ${WRKSRC}/setup.py
 
 .include <bsd.port.post.mk>
diff --git a/devel/py-nbformat/distinfo b/devel/py-nbformat/distinfo
index 61359845c968..3460cabf646c 100644
--- a/devel/py-nbformat/distinfo
+++ b/devel/py-nbformat/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1665648775
-SHA256 (nbformat-5.7.0.tar.gz) = 1d4760c15c1a04269ef5caf375be8b98dd2f696e5eb9e603ec2bf091f9b0d3f3
-SIZE (nbformat-5.7.0.tar.gz) = 136907
+TIMESTAMP = 1674590812
+SHA256 (nbformat-5.7.3.tar.gz) = 4b021fca24d3a747bf4e626694033d792d594705829e5e35b14ee3369f9f6477
+SIZE (nbformat-5.7.3.tar.gz) = 140407
diff --git a/devel/py-nbformat/files/setup.py b/devel/py-nbformat/files/setup.py
index a09bf6ea23c5..742972d0114a 100644
--- a/devel/py-nbformat/files/setup.py
+++ b/devel/py-nbformat/files/setup.py
@@ -1,57 +1,64 @@
 # -*- coding: utf-8 -*-
 from setuptools import setup
 
 setup(
     name='nbformat',
     version='%%PORTVERSION%%',
     description='The Jupyter Notebook format',
     long_description='This package contains the base implementation of the Jupyter Notebook format,\nand Python APIs for working with notebooks.',
     author_email='Jupyter Development Team <jupyter@googlegroups.com>',
     classifiers=[
         'Intended Audience :: Developers',
         'Intended Audience :: Science/Research',
         'Intended Audience :: System Administrators',
         'License :: OSI Approved :: BSD License',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
     ],
     install_requires=[
         'fastjsonschema',
         'importlib-metadata>=3.6; python_version < "3.8"',
         'jsonschema>=2.6',
         'jupyter-core',
         'traitlets>=5.1',
     ],
     extras_require={
+        'docs': [
+            'myst-parser',
+            'pydata-sphinx-theme',
+            'sphinx',
+            'sphinxcontrib-github-alt',
+            'sphinxcontrib-spelling',
+        ],
         'test': [
-            'check-manifest',
             'pep440',
             'pre-commit',
             'pytest',
             'testpath',
         ],
     },
     entry_points={
         'console_scripts': [
             'jupyter-trust = nbformat.sign:TrustNotebookApp.launch_instance',
         ],
     },
     packages=[
         'nbformat',
         'nbformat.corpus',
         'nbformat.corpus.tests',
         'nbformat.v1',
         'nbformat.v2',
         'nbformat.v3',
         'nbformat.v4',
     ],
     package_data = {
         'nbformat': [
             '*/nbformat.*.schema.json',
         ]
     },
 )